{"cve":"CVE-2021-4142","nvd":{"published":"2022-08-24T16:15:09.547","modified":"2026-06-17T04:19:06.480","status":"Modified","description":"The Candlepin component of Red Hat Satellite was affected by an improper authentication flaw. Few factors could allow an attacker to use the SCA (simple content access) certificate for authentication with Candlepin.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-639","CWE-287"],"references":["https://access.redhat.com/security/cve/CVE-2021-4142","https://bugzilla.redhat.com/show_bug.cgi?id=2034346","https://github.com/candlepin/candlepin/pull/3197","https://github.com/candlepin/candlepin/pull/3198","https://github.com/candlepin/candlepin/pull/3199"],"products":["candlepinproject:candlepin"],"source":"nvd","synced_at":"2026-10-19T21:34:18.502168378+00:00"},"epss":{"cve":"CVE-2021-4142","score":0.00176,"percentile":0.07165,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}